AirHint found the following cheapest return flights from Barcelona (BCN) to Seoul (ICN) in December 2025 (see full year).

Return flights

31 Dec - 07 Jan	Wizz Air Malta
30 Dec - 31 Jan	Ryanair
24 Dec - 30 Dec	Air China
28 Dec - 08 Jan	SunExpress
29 Dec - 07 Jan	Pegasus Airlines
31 Dec - 05 Jan	Wizz Air Malta
29 Dec - 26 Jan	Shenzhen Airlines
24 Dec - 31 Dec	T'way Air	direct
24 Dec - 29 Dec	T'way Air	direct
28 Dec - 02 Jan	Turkish Airlines
27 Dec - 11 Jan	Aegean Airlines
31 Dec - 06 Jan	Wizz Air Malta
23 Dec - 28 Dec	Wizz Air
29 Dec - 12 Jan	Pegasus Airlines
26 Dec - 31 Dec	Ryanair
22 Dec - 29 Dec	Ryanair
22 Dec - 31 Dec	Ryanair
23 Dec - 29 Dec	Ryanair
26 Dec - 30 Dec	Ryanair
22 Dec - 30 Dec	Wizz Air

Also check the deals for one-way flights from Barcelona to Seoul in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Barcelona to Seoul in December from 517€

Return flights